Home / 5,459,254.48-8,188,586.34-1,672,748.32

Finding the Fourth Proportional to 5,459,254.48, 8,188,586.34 and 1,672,748.32

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Solution

The fourth proportional to 5,459,254.48, 8,188,586.34 and 1,672,748.32 is: 2,509,031.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,254.48 : 8,188,586.34 = 1,672,748.32 : x
  2. Step 2: Convert to fraction form
    5,459,254.48/8,188,586.34 = 1,672,748.32/x
  3. Step 3: Cross multiply
    5,459,254.48x = 8,188,586.34 × 1,672,748.32
  4. Step 4: Simplify right side
    5,459,254.48x = 13,697,444,043,409.95
  5. Step 5: Solve for x
    x = 13,697,444,043,409.95/5,459,254.48
  6. Step 6: Final answer
    x = 2,509,031.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.